🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 14.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,141,742 km

• M1: 74,949 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 10.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.81 AU

Year: 386 Days

Day: 10.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,141,742 km

• M1: 129,402 km (0.1 R)
• M2: 461,360 km (0.098 R)
• M3: 1,351,916 km (0.07 R)
• M4: 2,351,679 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 9.7

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.93 AU - 1.13 AU

Year: 675 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,141,742 km

• M1: 120,725 km (0.111 R)
• M2: 436,078 km (0.032 R)
• M3: 743,352 km (0.114 R)
• M4: 1,154,596 km (0.093 R)
• M5: 1,565,841 km (0.094 R)
• M6: 2,513,992 km (0.064 R)
• M7: 3,277,839 km (0.099 R)
• M8: 3,582,719 km (0.11 R)
• M9: 4,143,562 km (0.105 R)
• M10: 4,516,958 km (0.108 R)
• M11: 5,440,426 km (0.098 R)
• M12: 5,966,412 km (0.098 R)
• M13: 6,525,908 km (0.116 R)
• M14: 6,861,157 km (0.113 R)
• M15: 7,475,555 km (0.064 R)
• M16: 7,866,305 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 14.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.55 AU - 1.85 AU

Year: 1431 Days

Day: 8 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,141,742 km

• M1: 184,005 km (0.097 R)
• M2: 705,952 km (0.074 R)
• M3: 1,167,911 km (0.027 R)
• M4: 1,709,904 km (0.089 R)
• M5: 2,566,052 km (0.109 R)
• M6: 3,145,894 km (0.109 R)
• M7: 3,981,996 km (0.118 R)
• M8: 4,470,134 km (0.103 R)
• M9: 5,412,152 km (0.029 R)
• M10: 6,482,674 km (0.104 R)
• M11: 7,232,309 km (0.066 R)
• M12: 7,788,664 km (0.118 R)
• M13: 8,347,262 km (0.064 R)
• M14: 8,878,334 km (0.099 R)
• M15: 9,920,583 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 13.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.72 AU - 1.76 AU

Year: 1482 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,141,742 km

• M1: 184,005 km (0.032 R)
• M2: 831,166 km (0.037 R)
• M3: 2,862,256 km (0.109 R)
• M4: 4,445,600 km (0.114 R)
• M5: 6,952,860 km (0.108 R)
• M6: 7,391,780 km (0.119 R)
• M7: 8,061,380 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 12.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.26 AU - 5.92 AU

Year: 7415 Days

Day: 8.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,141,742 km

• M1: 155,432 km (0.107 R)
• M2: 561,890 km (0.106 R)
• M3: 1,095,056 km (0.119 R)
• M4: 2,123,841 km (0.071 R)
• M5: 2,987,021 km (0.097 R)
• M6: 5,307,882 km (0.109 R)
• M7: 6,308,991 km (0.073 R)
• M8: 6,967,670 km (0.078 R)
• M9: 8,772,270 km (0.066 R)
• M10: 9,268,486 km (0.108 R)
• M11: 10,218,582 km (0.063 R)
• M12: 12,368,453 km (0.116 R)
• M13: 14,244,260 km (0.09 R)
• M14: 16,710,082 km (0.113 R)
• M15: 18,333,817 km (0.108 R)
• M16: 21,243,346 km (0.1 R)
• M17: 21,811,070 km (0.117 R)
• M18: 22,388,967 km (0.11 R)
• M19: 22,977,036 km (0.103 R)
• M20: 24,625,006 km (0.051 R)
• M21: 29,436,971 km (0.072 R)
• M22: 31,904,439 km (0.068 R)
• M23: 34,618,144 km (0.12 R)
• M24: 35,745,514 km (0.09 R)
• M25: 39,762,067 km (0.083 R)
• M26: 41,374,283 km (0.044 R)
• M27: 42,132,894 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.3

Radius: 6.6

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.2 AU - 8.88 AU

Year: 14720 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,141,742 km

• M1: 82,129 km (0.098 R)
• M2: 330,910 km (0.102 R)
• M3: 1,379,741 km (0.115 R)
• M4: 1,656,946 km (0.094 R)
• M5: 1,921,435 km (0.047 R)
• M6: 2,160,343 km (0.113 R)
• M7: 2,740,035 km (0.119 R)
• M8: 3,021,578 km (0.045 R)
• M9: 4,176,025 km (0.119 R)
• M10: 5,397,042 km (0.069 R)
• M11: 5,701,773 km (0.069 R)
• M12: 6,494,792 km (0.1 R)
• M13: 7,196,705 km (0.092 R)
• M14: 8,750,279 km (0.042 R)
• M15: 9,507,693 km (0.077 R)
• M16: 12,858,685 km (0.103 R)
• M17: 16,215,811 km (0.062 R)
• M18: 16,779,346 km (0.067 R)
• M19: 20,357,278 km (0.094 R)
• M20: 21,513,969 km (0.06 R)
• M21: 30,015,317 km (0.087 R)
• M22: 31,948,271 km (0.083 R)
• M23: 32,499,539 km (0.096 R)
• M24: 33,734,769 km (0.092 R)
• M25: 37,140,663 km (0.063 R)
• M26: 44,353,076 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 14,882 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit